220201201120020 has 48 divisors (see below), whose sum is σ = 616565815306560. Its totient is φ = 58720086758656.

The previous prime is 220201201119971. The next prime is 220201201120057. The reversal of 220201201120020 is 20021102102022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8185216 + ... + 22525544.

It is an arithmetic number, because the mean of its divisors is an integer number (12845121152220).

Almost surely, 2^{220201201120020} is an apocalyptic number.

220201201120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220201201120020 is an abundant number, since it is smaller than the sum of its proper divisors (396364614186540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220201201120020 is a wasteful number, since it uses less digits than its factorization.

220201201120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14596264 (or 14596262 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220201201120020 its reverse (20021102102022), we get a palindrome (240222303222042).

The spelling of 220201201120020 in words is "two hundred twenty trillion, two hundred one billion, two hundred one million, one hundred twenty thousand, twenty".